import java.util.Scanner;
public class GuessNumber{
    public static void main(String[]args){
        Scanner scan=new Scanner(System.in);
        int answer=(int)(Math.random()*100+1);
        while (true){
            System.out.println("请猜一个1-100之间的整数（含1和100）：");
            int guess=scan.nextInt();
            if(guess>answer){
                System.out.println("大了！");
            }else if(guess<answer){
                System.out.println("小了！");
            }else{
                System.out.println("恭喜你！猜对了");
                break;
            }
        }

    }
}